Retractable-stud snow tires could offer studded-traction on icy roads. Learn about retractable-stud snow tires at HowStuffWorks.
- How NASCAR Race Cars Work
- How Champ Cars Work
- How Differentials Work
- How Tire Pressure Gauges Work
- How Four-wheel Drive Works
- How Force, Power, Torque and Energy Work
- Could anti-lock brakes detect a flat?
- Why don't they use normal air in race car tires?
- How do 30 pounds of air in your tires hold up 2 tons of car?
- What speed should I drive to get maximum fuel efficiency?
More Great Links
- NHTSA Uniform Tire Quality Grading
- Tire Retread Information Bureau
- Hummer Runflat System
- Tire Treatments - special chemicals (illegal in NASCAR Winston Cup)